Ptenidium kishenehnicum Shockley and Greenwalt, a new species of feather-winged beetle (Coleoptera: Ptiliidae), is described from 46 million year old Kishenehn oil shales in Montana, USA. This compression fossil is the first beetle species to be described from this formation. A checklist of known fossils and their ages is provided.
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1 April 2013
Ptenidium kishenehnicum (Coleoptera: Ptiliidae), a New Fossil Described from the Kishenehn Oil Shales, with a Checklist of Previously Known Fossil Ptiliids
Floyd W. Shockley,
Dale Greenwalt
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compression fossil
feather-winged beetles
fossil beetles
paleoentomology
taxonomy